Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

It's time to take out the space trash, and a Los Angeles-based technology company has come up with a bag it thinks may be able to do just that. The International Space Station is testing TransAstra ...

As people worldwide mark Earth Day, these vivid images of garbage are a reminder of how much waste the planet still bears. Two Afghan children stand amid piles of garbage next to their home, in Kabul, ...

Because magnets are hard, they were heated to 800° C to demagnetize and soften them prior to grinding them to dust. The separated REE residue at the end of the process can be remagnetized by exposing ...

Thousands of dead satellites and rocket fragments now orbit Earth at high speeds threatening the very technology we rely on ...

Danner Doud-Martin is not a climate change expert or a scientist. But she’s the person I wanted to talk to for Earth Day. Doud-Martin works for University of California, Berkeley’s Haas School of ...